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Richard Trevithick (1771–1833), UK – high-pressure steam engine, first full-scale steam locomotive Franc Trkman (1903–1978), Slovenia – electrical switches, accessories for opening windows Hans Tropsch (1889–1935), together with Franz Joseph Emil Fischer (1877–1947), Germany – Fischer–Tropsch process (refinery process)
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
This page was last edited on 11 January 2025, at 20:33 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
American inventors, persons who created or discovered a new method, form, device or other useful means that became known as an invention. Pages in this category should be moved to subcategories where applicable.
wrote the first full tcp specification in december 1974. with the support of darpa, early implementations of tcp (and ip later) were tested by bolt beranek and newman (bbn), stanford, and university college london during 1975. bbn built the first internet gateway, now known as a router, to link networks together.
This page was last edited on 17 September 2024, at 07:20 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
The National Inventors Hall of Fame is an American not-for-profit organization, founded in 1973, which recognizes individual engineers and inventors who hold a U.S. patent of significant technology. As of 2020, 603 inventors have been inducted, mostly constituting historic persons from the past three centuries, but including about 100 living ...
Name Lifespan Age Notability Charles Greeley Abbot: 1872–1973: 101: American astronomer and secretary of the Smithsonian Institution [1] Fred Aftalion: 1922–2022: 100: French chemical engineer [2] Saleh Ajeery: 1920–2022: 101: Kuwaiti astronomer [3] Horace Alexander: 1889–1989: 100: British biologist and ornithologist [4] Doris ...